Mass police round-ups and detentions.

警方大规模的搜捕和拘留。

The detentions could not be confirmed.

这些拘留无法得到证实。

Intimidation, beatings and administrative detentions are often enough to prevent them from trying again.

恐吓, 拷打和行政拘留足以阻止请愿者二次进京的脚步.

Masters gave lines or detentions.

老师不是罚抄写就是罚留校。

The press reported detentions of up to 10 years were common for accessing outside media.

新闻媒体报道说对于与境外媒体联系的人高达十年的拘禁是非常普遍的。

Teachers may assign detention tasks as they wish and some detentions have been actually dangerous.

老师可能随心所欲指派关禁闭的形式,有些禁闭事实上很危险.

He urged Harry to protest to their Head of House or the Headmaster when Umbridge gave Harry sadistic detentions.

当乌姆里奇残酷地关哈利紧闭时，他曾督促哈利把这件事告诉给学院院长或是校长。